Finding the Fourth Proportional to 22,256.72, 33,362.01 and 13,917.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,256.72 : 33,362.01 = 13,917.59 : x
2. Step 2: Convert to fraction form
   22,256.72/33,362.01 = 13,917.59/x
3. Step 3: Cross multiply
   22,256.72x = 33,362.01 × 13,917.59
4. Step 4: Simplify right side
   22,256.72x = 464,318,825.37
5. Step 5: Solve for x
   x = 464,318,825.37/22,256.72
6. Step 6: Final answer
   x = 20,861.96